Protection Parameter; Setting Protection Parameter - Sungrow SG500MX Operation Manual

7 Parameters of LCD
Parameter
Power-off saved (Pf)
Power-off saved (P-limited)
SVG switch
T-recover (s)
Setting ranges and default values of the running parameters are described in the following
table.
Parameter
Vmppt-max (V)*
Vmppt-min (V)*
T-start-wait (s)
T-stop-delay (s)
stop slope (%/s)
P-rise rate (%/s)
P-decline rate (%/s)
Limit Power (%)
Pf
Q-limit (%)
Q-adjust switch
Power-off saved (Pf)
Power-off saved (P-limited)
SVG switch**
T-recover (s)
Note: * non-settable
** at night when the inverter enters standby mode (but not enters the deep standby mode with
lower power consumption), the SVG function needs to be activated: first stop the inverter by the
LCD button and then start; set the SVG switch to "Enable". The SVG is an optional function for this
inverter.
Improper parameter configuration may affect the normal operation of the inverter!
Only authorized personnel can configure these parameters.
Should any question or doubt occurs, please contact Sungrow.
Please refer to the LCD screen for the specific setting ranges of these parameters.

7.3 Protection Parameter

7.3.1 Setting Protection Parameter

Tap "Function" from the default menu;
Step 1
Tap "Set-parameter";
Step 2
Tap "Pro-parameter" after entering the correct password.
Step 3
30
Description
If the power factor setting can be saved when the LCD screen is
powered off
If the limit power(%) setting can be saved when the LCD screen is
powered off
If the reactive power compensation is activated or deactivated
Automatic recovery time when fault occurs
Range
460~850
460~850
0~600
0~600
0.1~100
0.01~10
0.01~10
0~110
-0.9~-1/0.9~1
-100~100
Close/Pf/Q-limit
Save/Not Save
Save/Not Save
Enable/Disable
20~600
Operation Manual
Default
850
460
60
0
100
10
10
110
1
0
Pf can be adjusted
Save
Not Save
Disable
60